An envelope. It indicates the ability to send an email. Demand for gas masks is skyrocketing because of fears over West Coast wildfires, nationwide protests, and the coronavirus pandemic.

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Among those who found a path first was Dr. Cluny Macpherson, a Newfoundland doctor who devised an early gas mask — known as ...

I had to do some of it through gas masks. So I took it home, to add to the non-existing kit that I have for survival. Rob, ...

More than 40 million gas masks were issued. In America there was a gas mask for children that looked like Mickey Mouse, with the character's nose and ears and even a picture of him on the gas filter.